UrlParser.kt

private fun parse(url: String): ParsedData {
    val result = URL_PARSE_REGEX.find(url)
    
    if(result == null) {
        // what do we do here? Throw an exception? Return null?
    }

    val mimeType = result.groupValues[2]
    val data = result.groupValues[4]

    return ParsedData(data, mimeType)
}
    
data class ParsedData(
    val data: String,
    val mimeType: String
)